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CVE-2020-10531 Detail

Description

An issue was discovered in International Components for Unicode (ICU) for C/C++ through 66.1. An integer overflow, leading to a heap-based buffer overflow, exists in the UnicodeString::doAppend() function in common/unistr.cpp.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00004.html Mailing List  Third Party Advisory 
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00004.html Mailing List  Third Party Advisory 
https://access.redhat.com/errata/RHSA-2020:0738 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2020:0738 Third Party Advisory 
https://bugs.chromium.org/p/chromium/issues/detail?id=1044570 Permissions Required  Third Party Advisory 
https://bugs.chromium.org/p/chromium/issues/detail?id=1044570 Permissions Required  Third Party Advisory 
https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_24.html Third Party Advisory 
https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_24.html Third Party Advisory 
https://chromium.googlesource.com/chromium/deps/icu/+/9f4020916eb1f28f3666f018fdcbe6c9a37f0e08 Patch  Third Party Advisory 
https://chromium.googlesource.com/chromium/deps/icu/+/9f4020916eb1f28f3666f018fdcbe6c9a37f0e08 Patch  Third Party Advisory 
https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca Patch  Third Party Advisory 
https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca Patch  Third Party Advisory 
https://github.com/unicode-org/icu/pull/971 Issue Tracking  Patch  Third Party Advisory 
https://github.com/unicode-org/icu/pull/971 Issue Tracking  Patch  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2020/03/msg00024.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2020/03/msg00024.html Mailing List  Third Party Advisory 
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/
https://security.gentoo.org/glsa/202003-15 Third Party Advisory 
https://security.gentoo.org/glsa/202003-15 Third Party Advisory 
https://unicode-org.atlassian.net/browse/ICU-20958 Permissions Required  Third Party Advisory 
https://unicode-org.atlassian.net/browse/ICU-20958 Permissions Required  Third Party Advisory 
https://usn.ubuntu.com/4305-1/ Third Party Advisory 
https://usn.ubuntu.com/4305-1/ Third Party Advisory 
https://www.debian.org/security/2020/dsa-4646 Third Party Advisory 
https://www.debian.org/security/2020/dsa-4646 Third Party Advisory 
https://www.oracle.com//security-alerts/cpujul2021.html Not Applicable  Third Party Advisory 
https://www.oracle.com//security-alerts/cpujul2021.html Not Applicable  Third Party Advisory 
https://www.oracle.com/security-alerts/cpuapr2022.html Third Party Advisory 
https://www.oracle.com/security-alerts/cpuapr2022.html Third Party Advisory 
https://www.oracle.com/security-alerts/cpujan2021.html Patch  Third Party Advisory 
https://www.oracle.com/security-alerts/cpujan2021.html Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  
CWE-190 Integer Overflow or Wraparound cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

19 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-10531
NVD Published Date:
03/12/2020
NVD Last Modified:
11/20/2024
Source:
MITRE